public void Should_Not_Throw_If_ParamName_Is_The_Same(string actualParamName, string expectedParamName)
{
// Given
var exception = new ArgumentNullException(actualParamName);
// When
exception.IsArgumentNullException(expectedParamName);
// Then
}
public void Should_Not_Throw_If_Exception_Type_Is_ArgumentNullException()
{
// Given
var exception = new ArgumentNullException("Foo");
// When
exception.IsArgumentNullException("Foo");
// Then
}
public void Should_Throw_If_ParamName_Is_Different(string actualParamName, string expectedParamName)
{
// Given
var exception = new ArgumentNullException(actualParamName);
// When
var result = Record.Exception(() => exception.IsArgumentNullException(expectedParamName));
// Then
result.ShouldBeOfType <Exception>();
result.Message.ShouldBe($"Expected parameter name to be '{expectedParamName}' but was '{actualParamName}'.");
}